<template>
  <header class="header">
    <h1>todos</h1>
    <input
      class="new-todo"
      placeholder="请输入任务名称"
      autofocus
      v-model="listName"
      @keyup.enter="addList"
    />
  </header>
</template>

<script>
export default {
  name: 'TodoHeader',
  data() {
    return {
      listName: '',
    }
  },
  methods: {
    addList() {
      this.$emit('addList', this.listName)
      this.listName = ''
    },
  },
}
</script>

<style scoped></style>
